(19)

(11)

EP 3 638 701 A1

(12)

(43) Date of publication: 22.04.2020 Bulletin 2020/17 (21) Application number: 18745982.1 (22) Date of filing: 02.08.2018

(51) International Patent Classification (IPC):  C08F 2/34(2006.01) C08F 2/01(2006.01) C08F 10/00(2006.01) (86) International application number: PCT/EP2018/071031 (87) International publication number: WO 2019/025560 (07.02.2019 Gazette 2019/06)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 04.08.2017 EP 17184839 (71) Applicant: Basell Polyolefine GmbH 50389 Wesseling (DE)	(72) Inventors: MEI, Gabriele Channelview TX 77530 (US) MEI, Giulia 44122 Ferrara (IT) PENZO, Giuseppe 44122 Ferrara (IT) (74) Representative: LyondellBasell  c/o Basell Polyolefine GmbH Industriepark Hoechst, Bldg. E413 65926 Frankfurt am Main 65926 Frankfurt am Main (DE)